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Completed Phase 3 Interventional Results available

A 58-Week Safety and Efficacy Trial of Ferric Citrate in Patients With ESRD on Dialysis

ClinicalTrials.gov ID: NCT01191255

Public ClinicalTrials.gov record NCT01191255. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 20, 2026, 2:11 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Three-Period, 58-Week Safety and Efficacy Trial of KRX-0502 (Ferric Citrate) in Patients With End-Stage Renal Disease (ESRD) on Dialysis

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This is up to a 58 week study comparing ferric citrate to active control for 52 weeks in ESRD dialysis patients, and subsequently comparing ferric citrate to placebo for 4 weeks.

Study identification

NCT ID
NCT01191255
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Keryx Biopharmaceuticals
Industry
Enrollment
441 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Oct 2010 (Type not available)
Primary completion
Jan 2013 (Actual)
Completion
Feb 2013 (Actual)
Last update posted
Dec 10, 2014

2010 – 2013

United States locations

U.S. sites
52
U.S. states
23
U.S. cities
48
Facility City State ZIP Site status
Southwest Clinical Research Institute, LLC Tempe Arizona 85284 —
Tower Nephrology Medical Group Los Angeles California 90048 —
Veterans Administration Greater Los Angeles Healthcare System, West Los Angeles Los Angeles California 90073 —
Apex Research of Riverside Riverside California 92505 —
American Institute of Research Whittier California 90603 —
University of Colorado Denver Aurora Colorado 80045 —
Western Nephrology Westminster Colorado 80031 —
PAB Clinical Research Brandon Florida 33511 —
Mayo Clinic Jacksonville Florida 32216 —
ASA Clinical Research, LLC Jupiter Florida 33458 —
Ocala Kidney Group Ocala Florida 34471 —
Pines Clinical Research, Inc. Pembroke Pines Florida 33028 —
Kidney Care Associates, LLC Augusta Georgia 30901 —
Atlanta Nephrology Referral Center Decatur Georgia 30030 —
Circle Medical Management Chicago Illinois 60607 —
Nephrology Specialists, PC Michigan City Indiana 46360 —
LSU Health Sciences Center Section of Nephrology and Hypertension Department of Internal Medicine New Orleans Louisiana 70112 —
Rockville Dialysis Center Rockville Maryland 20850 —
Tufts Medical Center Boston Massachusetts 02111 —
Pioneer Valley Nephrology Holyoke Massachusetts 01040 —
Western New England Renal & Transplant Associates Springfield Massachusetts 01107 —
Henry Ford Hospital Detroit Michigan 48202 —
Michigan Kidney Consultants, PC Pontiac Michigan 48341 —
Nephrology Hypertension Clinic Southgate Michigan 48195 —
Kansas City VA Medical Center Kansas City Missouri 64128 —
Brookdale Physician's Dialysis Associates Brooklyn New York 11212 —
Mountain Kidney and Hypertension Associates, PA Asheville North Carolina 28801 —
Metrolina Nephrology Associates, PA Charlotte North Carolina 28207 —
Duke University Medical Center Division of Nephrology Durham North Carolina 27705 —
Trial Management Associates Wilmington North Carolina 28401 —
Wake Forest University School of Medicine Winston-Salem North Carolina 27157 —
Clinical Research Limited Canton Ohio 44718 —
Division of Nephrology and Hypertension Department of Internal Medicine University of Cincinnati College of Medicine Cincinnati Ohio 45267 —
Cleveland Clinic Foundation Q7-150 Nephrology Cleveland Ohio 44195 —
The Ohio State University Division of Nephrology Columbus Ohio 43210 —
DaVita Oklahoma City Oklahoma 73116 —
University of Pennsylvania Health System Philadelphia Pennsylvania 19104 —
Southeast Renal Research Institute Nephrology Associates Chattanooga Tennessee 37404 —
Nephrology Associates, PC Nashville Tennessee 37205 —
Vanderbilt University Medical Center Clinical Trials Center Nashville Tennessee 37232-1371 —
UT Southwestern Medical Center at Dallas Dallas Texas 75390 —
Kidney Associates Houston Texas 77030 —
Nephrology, PA Houston Texas 77030 —
Kidney Specialists of North Houston, PLLC The Woodlands Texas 77384 —
University of Utah Health Sciences Center Salt Lake City Utah 84132 —
University of Vermont/ Fletcher Allen Health Care; Renal Services Burlington Vermont 05401 —
Nephrology Clinical Research Center Charlottesville Virginia 22908 —
Clinical Research & Consulting Center, LLC Fairfax Virginia 22030 —
Nephrology Associates of Northern Virginia, Inc. Fairfax Virginia 22033 —
Peninsula Kidney Associates Hampton Virginia 23666 —
McGuire VA Medical Center Richmond Virginia 23249 —
Medical College of Wisconsin Froedert Memorial Lutheran Hospital Division of Nephrology Milwaukee Wisconsin 53226 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 4 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01191255, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Dec 10, 2014 · Synced Oct 20, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01191255 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →